CVE-2021-42362
8.8 · HIGHOverview
CVE-2021-42362 is a high-severity vulnerability affecting wordpress_popular_posts_project wordpress_popular_posts. It was published on November 17, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
The WordPress Popular Posts WordPress plugin is vulnerable to arbitrary file uploads due to insufficient input file type validation found in the ~/src/Image.php file which makes it possible for attackers with contributor level access and above to upload malicious files that can be used to obtain remote code execution, in versions up to and including 5.3.2.
Remediation
Check the references section for vendor advisories and patches from wordpress_popular_posts_project. Update wordpress_popular_posts to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| wordpress_popular_posts_project | wordpress_popular_posts | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2021-42362?
CVE-2021-42362 is a high-severity vulnerability affecting wordpress_popular_posts_project wordpress_popular_posts. It was published on November 17, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2021-42362?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-42362?
Check the references section for vendor advisories and patches from wordpress_popular_posts_project. Update wordpress_popular_posts to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-42362?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-42362 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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